Precognitive Perception
When the delayed trigger resolves, the player is instructed to exile only the token or tokens that were created through Flamerush Riders effect
Proxies: Acceptable Replacements (for casual play) If what you really want is a playable stand-into test a deck, play casually, or protect expensive originalsthen youre not looking for counterfeits
It is also very dependant on what your deck does, in a counter burn deck it is insane, the ability to cast Lightning Bolts non-stop is hard to lose with
Colorless Cycling This at minimum costs Shards of Alara does this, notably on Scourge had good success with its mechanic called " With Domain decided as our five-color mechanic, we invented a new mana-fixing keyword ability and spread it onto some common spells
Well, once we committed ourselves to wedding the past/present/future structure to nostalgia as our block design, we decided it would be a good idea to write down every mechanic we might bring back and then look and see if any of them felt like they belonged specifically in the past, alternate reality present, or future